TCA1A225M8R Capacitors

Series:	TC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2.2µF
Tolerance:	±20%
Voltage - Rated:	10V
Type:	Molded
ESR (Equivalent Series Resistance):	5.6 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max):	0.071" (1.80mm)
Lead Spacing:	--
Manufacturer Size Code:	A
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors are a type of capacitor, often called \'tantalum electrolytic capacitors\', which are electrolytic capacitors with a tantalum oxide anode, and a liquid or solid electrolyte. The tantalum oxide provides the ability to use a much thinner oxide layer than other electrolytic capacitors, while providing a higher-than-normal dielectric strength. This allows them to have a very high capacitance per unit volume, making them ideal for high-density applications.The TCA1A225M8R is an example of a tantalum capacitor. It has a voltage rating of 25V, a capacitance of 22µF, and a maximum leakage current of 8mA. It is designed primarily for surface-mount applications, and it is polarized (only one terminal is electrically positive).In general, a tantalum capacitor works by the principle of electrolytic capacitance. As with any electrolytic capacitor, there are two metal electrodes separated by an electrolyte material. When a voltage is applied across the plates, charges accumulate on the electrodes, thus creating an electric field. The capacitance is determined by the amount of charge that must be placed on the electrodes in order to create a certain electric field, which is a function of the distance between the plates and the material of the electrolyte.The TCA1A225M8R is typically used in applications where high-density and high-capacitance are important factors, such as in power supplies, portable electronics, and computers. They are often found in low-profile SMD (surface-mount device) designs, and have a very low ESR (equivalent series resistance) which helps to minimize power losses due to heat generation.Tantalum capacitors have some unique characteristics due to their construction. One of these is their ability to store a large amount of energy in a very small footprint. This makes them ideal for use in mobile or miniature electronic devices. Additionally, since the oxide layer is quite thin, these capacitors can easily be overcharged and short-circuited, so care must be taken to make sure that the maximum operating voltage and current ratings are not exceeded.The TCA1A225M8R is an example of a very useful and reliable capacitor for high-density applications. It has a relatively low ESR, and a high capacitance per unit volume, making it suitable for use in a wide range of electronic circuits and systems. The polarized tantalum electrolytic construction also helps to ensure reliable operation, as it reduces the risk of short circuits or overcharging. Since it is designed for surface-mount applications, it can easily be used in mobile or miniature devices, and can provide the necessary high-capacitance values and performance in a very small form factor.

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